The SMG series is a sophisticated solar charge controller family for low cost applications&period; The electronic circuit is equipped with a microcontroller that provides high-efficiency charging technology together with a number of outstanding status display&comma; warning and safety functions&period;

The temperature-compensated three-stage PWM charging method &lpar;boost-equalizationfloat&rpar; is now adjustable to sealed and vented lead-acid batteries&period;

The new version also allows an either SOC or voltage controlled low voltage disconnect function&period; The battery status is clearly indicated by three LEDs&period;

As the first controller on the market in this price range it comes with an acoustic low voltage load disconnect pre-earning feature&period;